722746204537 has 16 divisors (see below), whose sum is σ = 872852307840. Its totient is φ = 584608002048.

The previous prime is 722746204451. The next prime is 722746204541. The reversal of 722746204537 is 735402647227.

It is not a de Polignac number, because 722746204537 - 2¹¹ = 722746202489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (722746204577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10538158 + ... + 10606519.

It is an arithmetic number, because the mean of its divisors is an integer number (54553269240).

Almost surely, 2^722746204537 is an apocalyptic number.

It is an amenable number.

722746204537 is a deficient number, since it is larger than the sum of its proper divisors (150106103303).

722746204537 is a wasteful number, since it uses less digits than its factorization.

722746204537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21144960.

The product of its (nonzero) digits is 3951360, while the sum is 49.

The spelling of 722746204537 in words is "seven hundred twenty-two billion, seven hundred forty-six million, two hundred four thousand, five hundred thirty-seven".